64946683 has 2 divisors, whose sum is σ = 64946684. Its totient is φ = 64946682.

The previous prime is 64946671. The next prime is 64946701. The reversal of 64946683 is 38664946.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64946683 is a prime.

It is not a weakly prime, because it can be changed into another prime (64946603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32473341 + 32473342.

It is an arithmetic number, because the mean of its divisors is an integer number (32473342).

Almost surely, 2^64946683 is an apocalyptic number.

64946683 is a deficient number, since it is larger than the sum of its proper divisors (1).

64946683 is an equidigital number, since it uses as much as digits as its factorization.

64946683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The square root of 64946683 is about 8058.9504899832. The cubic root of 64946683 is about 401.9626108969.

The spelling of 64946683 in words is "sixty-four million, nine hundred forty-six thousand, six hundred eighty-three".